Ontology of bioimage informatics operations, topics, types of data, and data formats. EDAM-Bioimaging is an extension of the EDAM ontology (edamontology.org) dedicated to bioimaging data analysis, and developed in an open collaboration including partners from NEUBIAS (neubias.org), COMULIS (comulis.eu), and ELIXIR (elixir-europe.org)..